3436638 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1141976.

The previous prime is 3436627. The next prime is 3436639. The reversal of 3436638 is 8366343.

3436638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3436599 and 3436608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3436639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^3436638 is an apocalyptic number.

3436638 is an abundant number, since it is smaller than the sum of its proper divisors (3458082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3436638 is a wasteful number, since it uses less digits than its factorization.

3436638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its digits is 31104, while the sum is 33.

The square root of 3436638 is about 1853.8171430861. The cubic root of 3436638 is about 150.9076522602.

The spelling of 3436638 in words is "three million, four hundred thirty-six thousand, six hundred thirty-eight".